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GeForce GTX 680M

Specifications of the NVIDIA GeForce GTX 680M GPU


NVIDIA GeForce GTX 680M mobile Graphics Processing Unit was introduced in June 2012. The GPU utilizes Kepler architecture, and it is produced on 28 nm technological process. The card has graphics clocked at 720 MHz. It also boasts 1344 CUDA cores, 32 ROPs, together with 112 texture units. The GeForce GTX 680M embeds 4 GB of GDDR5 memory. The memory uses 256 bit bus, and operates at 900 MHz. This allows the card to have 115.2 GB/s memory bandwidth. The GPU supports PCI Express 3.0 interface. The maximum power consumption of this model is 100 Watt. Gaming and 3D graphics performance of the NVIDIA GeForce GTX 680M can be improved if it is paired with another card.

Please see below for detailed specifications of the NVIDIA GeForce GTX 680M GPU.

Name / Brand / Architecture

Manufacturer:NVIDIA
Model:GeForce GTX 680M
Reference card?:Yes
Target market segment:Mobile
Die name:GK 104 GTX
Architecture:Kepler
Fabrication process:28 nm
Transistors:3.54 billion
Bus interface:PCI-E 3.0 x 16
Launch date:June 2012

Frequency

Graphics clock:720 MHz

Memory specifications

Memory size:4096 MB
Memory type:GDDR5
Memory clock:900 MHz
Memory clock (effective):3600 MHz
Memory interface width:**-bit
Memory bandwidth:115.2 GB/s

Cores / Texture

CUDA:3.0
CUDA cores:1344
ROPs:32
Texture units:112
RAMDACs:400 MHz

SLI / Crossfire

Maximum SLI options:2-way

Electric characteristics

Maximum power draw:100 W

Video features

Maximum digital resolution:**0 x 1600
Maximum VGA resolution:2048 x 1536
HDMI:Yes

Performance

Pixel fill rate:23.04 Gigapixels/s
Texture fill rate:80.** Gigatexels/s
Single presision compute power:1935.36 GFLOPS

Other features / Support

Other features:3D Vision  ? 
Direct Compute
HDCP
PhysX
Open CL support:Yes
OpenGL support:4.2
DirectX support:11.1
Shader model:5.0
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